using CounterStrikeSharp.API;
using CounterStrikeSharp.API.Core;
using CounterStrikeSharp.API.Modules.Utils;
using Cs2SuperPowers.Players;
using Cs2SuperPowers.Players.PlayerValidations;

namespace Cs2SuperPowers.Powers;

public class OneShot(IPlayerHud playerHud) : BasePower(playerHud)
{
    private const double InstantKillChance = 0.25;
    private readonly Random _random = new();

    public override int Id => 23;
    public override string Name => "One Shot";
    
    public override string Description => $"Each damaging hit has a {(int)(InstantKillChance * 100)}% chance to instantly eliminate the enemy.";
    
    public override char ChatColor => ChatColors.Magenta;

    public override string HtmlColor => "#ff5CD9";

    protected override void OnInitialize()
    {
        RegisterEventHandler<EventPlayerHurt>(OnPlayerHurt);
    }

    private HookResult OnPlayerHurt(EventPlayerHurt @event, GameEventInfo info)
    {
        var attacker = @event.Attacker;
        var victim = @event.Userid;
        
        if (!Ensure.Player(attacker).IsValid().IsAlive().Check() ||
            !Ensure.Player(victim).IsValid().Check() ||
            attacker == victim ||
            !IsAssignedTo(attacker!))
        {
            return HookResult.Continue;
        }

        // Check for at least 1 player in the opposing team
        var attackerTeam = attacker!.Team;
        var enemyCount = Utilities.GetPlayers().Count(p => 
            p.IsValid && p.Team != CsTeam.None && p.Team != CsTeam.Spectator && p.Team != attackerTeam);
        if (enemyCount < 1)
        {
            return HookResult.Continue;
        }

        var victimPawn = victim!.PlayerPawn.Value;
        if (victimPawn == null)
        {
            return HookResult.Continue;
        }

        if (_random.NextDouble() > InstantKillChance)
        {
            return HookResult.Continue;
        }

        victimPawn.Health = 0;
        Utilities.SetStateChanged(victimPawn, "CBaseEntity", "m_iHealth");
        
        return HookResult.Continue;
    }
}